baber/WOPTO huggingface dataset:
Patent JP-2004342076-A (JP)
Title: Regulation cascode structure for voltage regulator
Inventor: EBERLEIN MATTHIAS
IPC: G05F1/575
Filed: 2004-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a circuit for obtaining a low-dropout voltage regulator having constant and high performance in all operating conditions including a dropout region.  <P>SOLUTION: This method includes: a step for providing an amplifier, a transistor located at the output of the amplifier, a voltage divider, a current mirror, a regulation cascode structure and a supply voltage; a step 51 for sensing an output voltage by positive input of the cascode structure; a step 52 for sensing the input voltage of the current mirror by negative input of the cascode structure; a step 53 for disposing the regulation cascode at the input of the current mirror; a step 54 for regulating the input voltage of the current mirror so as to set it equal to the output voltage in all the operation conditions; a step 55 for keeping the current mirror at a matching operation point; a step 56 for keeping a constant high regulator loop gain; and a step 57 for keeping a PSRR and a load regulation gain high even in all the operating conditions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005204215-A (JP)
Title: Electro-acoustic transducer
Inventor: MATSUMOTO KAZUO
IPC: H04R31/00
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a full-band type dynamo-electric electro-acoustic transducer which can reduce cost, without complicating its structure or the manufacturing steps.  <P>SOLUTION: The electro-acoustic transducer includes a frame 10, and an inner magnetic circuit 20 is housed in a recess 11 of the frame 10. An annular elastic member 25 is mounted in an elastic member mounting portion 14 of the frame 10, and an edge portion 31 of an approximately dome-shaped diaphragm 30 is placed on the elastic member 25. An annular elastic member 26 is placed on the edge portion 31, and the edge portion 31 is held between the elastic members 25, 26. A protective cover 40, which covers the diaphragm 30 and fixes the elastic member 26, is mounted to the frame 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005203055-A (JP)
Title: Shift register having skip function, and display driver apparatus, display device and electronic equipment using it
Inventor: ISHIKAWA ATSUSHI
IPC: G09G3/20
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shift register which can perform skip-transfer of data of M pieces being fewer than the number of stages N of a transfer element by using clock signals of M pieces by using the transfer element of N stages.  <P>SOLUTION: The shift register 50 has: transfer elements 51A to 51F, 52A to 52F, 53A to 53F of M(M>N, wherein M is an integer of 3 or more) stages for transferring data signal groups of N (N is an integer of 2 or more) pieces inputted sequentially in one cycle; and a control circuit 54. Clock signals CK of N pieces and control signals D<SB>ENA</SB>are inputted to the control circuit 54, and the circuit 54 supplies respectively the clock signal for shifting to the transfer elements of N stages out of M stages and further supplies a fixed logical signal for skipping to the transfer element of (M-N) stages.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005208187-A (JP)
Title: Optical device having waveguide structure and its manufacturing method
Inventor: UMEKI KAZUHIRO
IPC: G02B6/122
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide which can enhance the stability of rectangular core structure, to extend its dimensional processing range, to improve its uniformity, and to prevent the occurrence of cracking and peeling by suppressing the stress generation to optical waveguide material and which has a low loss and a high reliability, and also to provide its manufacturing method.  <P>SOLUTION: A core shape having a rectangular cross-section is formed on a material substrate constituting a core layer by forming grooves by photo engraving and etching, apertures on the core shape are filled with clad material of a refractive index lower than that of the material substrate, a groove formation surface of the material substrate is bonded to a base substrate for supporting an optical waveguide structure via other clad material of a refractive index lower than that of the material substrate, thereafter, the material substrate is removed from the opposite side of the core shape, and the core shape remains on the base substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005205733-A (JP)
Title: Printer device
Inventor: MATSUI MOTOYUKI
IPC: B65H43/00
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer device capable of easily discriminating a rear side of a recording paper sheet in spite of the arrangement in which a platen is movable with respect to a print head.  <P>SOLUTION: According to the arrangement of the printer device, a paper holder 3 arranged in the vicinity of a printer unit 13 of a body case 1, for storing therein the recording paper sheet 2, has a holder cover 25 openably attached thereto, and the holder cover 25 is provided with a platen roller 17 opposed to the print head 19, and a first optical sensor 37 located in the vicinity of the platen roller 17, for detecting the recording paper sheet 2. Therefore even if the platen roller 17 is moved according to opening/closing operation of the holder cover 25, the first optical sensor 37 is also moved together with the platen roller 17, so that the first optical sensor 37 can be arranged on the rear side of the recording paper sheet 2, which is within a movable range of the platen roller 17. In this manner, although the platen roller 17 is movable with respect to the print head 19, a marking point on the rear side of the recording paper sheet 2 can be easily and positively detected by the first optical sensor 37.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005214868-A (JP)
Title: Carbon monoxide gas sensor and method of manufacturing p-type semiconductor
Inventor: HASUMI KAZUHISA
IPC: G01N27/12
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon monoxide gas sensor with high selectivity for detecting carbon monoxide gas, capable of accurately detecting a concentration of the carbon monoxide gas even under a coexistence with organic gas, and to provide a method of manufacturing a P-type semiconductor used for making up the above sensor.  <P>SOLUTION: The P-type semiconductor 8 which consists of CuO as its base material including La element of 1-10 mol% in relation to Cu element, and an N-type semiconductor 10 which consists of ZnO as its base material, are subjected to a pressure welding process, thereby making up the carbon monoxide gas sensor 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219820-A (JP)
Title: Paper feeding ream feeder
Inventor: ABE HIROSHI
IPC: B65H3/32
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeding ream feeder capable of improving workability and preventing occurrence of scratch on a surface of a flat sheet.  <P>SOLUTION: This paper feeding ream feeder supplies the number of packing reams to a packing device sequentially from a crest of stacked flat sheet reams. An end part of feeding ream Lf divided by an index sheet and positioned in an upper most part of a ream crest L is lifted, and a lower layer of ream Lr is pressed by a pressing nozzle part 25b of a lower layer of ream pressing device 25 of an auxiliary feeding device 20. A holding arm 34 of a main feeding device 30 is retacted and swung to position a hanging nozzle part 38 provided in a tip part on a lower side of the feeding ream Lf and load the feeding ream Lf in the hanging nozzle part 38 to let the holding arm 34 advance so that the feeding ream Lf moves for the lower layer of the ream Lr to supply to the packing device 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005219063-A (JP)
Title: Rolling method in cold tandem mill
Inventor: MURACHI TOSHIHIKO
IPC: B21C47/02
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling method in a cold tandem roll which is applied even to a continuous line having a furnace in the next process without requiring new equipment investment and realizes prevention of the occurrence of lapping marks.  <P>SOLUTION: In a rolling method with a cold tandem mill by which a sheet is wound up with a winding reel after rolling the sheet into a target finished thickness with a continuous cold tandem mill and cut at a cutting point, whether or not the finished thickness of a rolled stock before the cutting point is larger than a prescribed thickness value is judged. When the finished thickness is larger, flying thickness change is performed so that the prescribed thickness value is obtained at a prescribed length before the cutting point and the flying thickness change is performed so that the thickness of the sheet becomes the target finished thickness behind the cutting point after passing through the cutting point.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221264-A (JP)
Title: Infrared detector
Inventor: TSUKAMOTO TAKESHI
IPC: G01J1/02
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized inexpensive infrared detector capable of highly accurate detection with stable operation of a sensor element.  <P>SOLUTION: This infrared detector 100 is equipped in the same package with a sensor chip 10t wherein an infrared detection element is formed and with a control circuit chip 20t wherein a control circuit for controlling input/output of the infrared detection element is formed. In the detector 100, the control circuit has a signal processing circuit for processing an output signal from the infrared detection element, and a constant-current consumption circuit for making constant a power consumption in the signal processing circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004241386-A (JP)
Title: Headlight device for automobile equipped with supplemental module capable of insertion
Inventor: DUARTE MARC
IPC: F21W107/10
Filed: 2004-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headlight device having a lighting element, with which, a supplemental module can be easily combined.  <P>SOLUTION: An opening is formed at a lighting element 201 of the headlight device 200, and a connector base 210 is arranged at the opening. The connector base 210 has terminal sets 304, 305 contacting with electrical contact areas 306, 307 of a supplemental module 202. Respective electric contact areas are made accessible to the corresponding terminals by arranging them on the surface of an electronic printed board circuit 216 of the supplemental module.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005219641-A (JP)
Title: Steering column device
Inventor: TONO KIYOAKI
IPC: B62D1/19
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering column device having an energy absorption member capable of realizing excellent straightness of a collapse stroke and smoothly absorbing the collision energy with a simple structure.  <P>SOLUTION: When a driver collides with a steering wheel, a column 4 is moved to a forward side of a vehicle, a tilt bracket 3 tightened to the column 4 is moved to the left, and notched holes 351 and 351 are detached from coating plates 36 and 36 to the left. When the tilt bracket 3 is moved to the left, a bolt 62 is guided to a guide groove 61 together with a coating plate 64 of the small friction coefficient and moved to the left. A wire 71 is pulled by the bolt 62 and moved to the left, the wire 71 is abutted on drawing bolts 72 and 73, the wire 71 is drawn by the drawing bolts 72 and 73 by the subsequent movement of the tilt bracket 3 to the left, and moved to the left while being plastically deformed, and the energy of the collision is absorbed by the plastic deformation of the wire 71.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220273-A (JP)
Title: Rubber composition and weather strip for automobile using the same
Inventor: MANNAKA MASAKAZU
IPC: C08L23/16
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition that designs a weight saving, improves permanent strain, besides dispersion in charge during extrusion and shape preserving property, does not reduce characteristics of elongation and stress, etc. and has excellent durability.  <P>SOLUTION: This rubber composition is produced by foaming and crosslinking an uncrosslinked rubber composition composed of an ethylene-propylene-nonconjugated polyene copolymer that meets the relationship: Y≤1.1(0.48T-13.19), wherein Y represents a polymer structural index and T (wt%) represents an ethylene content. The foamed and crosslinked rubber composition has hardness of 55(A) or more, is produced by blending the ethylene-propylene-nonconjugated polyene copolymer of Y=20-25 (A) with the ethylene-propylene-nonconjugated polyene copolymer of Y=10-15 (B) in the ratio of (A)/(B)=1-40/99-60 (by wt%), preferably (A)/(B)=1-35/99-65, and has a specific gravity of ≤1.1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004208327-A (JP)
Title: Display control apparatus and method
Inventor: TERASAWA HIDEO
IPC: G06F3/0487
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To display a designated image on an image list easily to watch.  <P>SOLUTION: In a data stream of a program, programs of a broadcast channel are displayed successively in the order of times from the left side to the right side. A category icon representing a category of the program is displayed while being superimposed on each still picture. When a cursor is positioned on the still picture, the category icon is erased for the purpose of more easily watching the still picture and since the category icon is displayed on a title bar, a user can recognize the category of the program from the category icon on the title bar.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005220501-A (JP)
Title: Quickly girt ready-made obi
Inventor: SUZUKI FUSAE
IPC: A41F19/00
Filed: 2004-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quickly girt ready-made set obi (a sash for Japanese Kimono) so designed as to be easy to put a small article in the upper part of an obi in a width direction and quickly do up the set obi when putting the obi around the wearer's waist.  <P>SOLUTION: The obi is put on the wearer's body through the following process: fixing the obi in such a state that darts formed at a bilaterally symmetrical position of the intermediate portion in a width direction of the surface of the inside obi part forming a puffed-out part on the obi; laying the tip part of an almost triangular idle part formed at the center part between both darts and the lower portion of the darts in one side of the darts and fastening a plane part including the almost triangular part in such a condition as to cover both of the darts; forming a waist wrapping part with the doubly folded obi folded back based on the tip part from the inside width direction of the puffed-out part of the obi so as to form the upper part of a waist wrapping part into a doubly folded protruding part so that the doubly folded protruding part is folded into a doubly overlapped structure.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005224114-A (JP)
Title: Method for seeding and apparatus therefor
Inventor: OSHITA YASUO
IPC: A01C5/06
Filed: 2004-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To strongly compact the soil layer below seeds and loosen the surface layer above the seeds in order to improve the emergence ratio in seeding operation.  <P>SOLUTION: A seeding apparatus is equipped with a rotary seeder 1 for soybeans. Furthermore, the rotary seeder is provided with a rotary tillage/grading part 2 forming a sowing bed, a seeding part 3 for discharging the seeds in the form of a row on the surface of the sowing bed with each seed conduit 3c, a chemical application part 4 for applying a chemical with a chemical conduit 4c in nearly the same row of the seed row sowed in the sowing bed and a fertilizing part 5 for forming a fertilizing furrow in the lateral side of the seed row sowed in the sowing bed and a chemical row in which the chemical is applied and further fertilizing the fertilizing furrow in the form of a row with a fertilizer conduit 5c, a compacting part 6 equipped with each compacting wheel 6a compacting the seed row sowed in the sowing bed, the chemical row in which the chemical is applied and the fertilizer row fertilized in the fertilizing furrow at about 5-10 cm width and abut 2-3 cm depth and forming the compacted furrow and a soil covering part 7 for raking up the surface soil near the compacted furrow formed with the compacting part 6, covering the compacted furrow with the loose soil and carrying out soil covering.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005224881-A (JP)
Title: Impact driver
Inventor: FURUTA TAKEFUMI
IPC: B25B21/02
Filed: 2004-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an impact driver facilitating boring work by vibration and having superior usability.  <P>SOLUTION: An anvil 8 slightly movable in the axial direction is integrally and externally equipped with a first cam 29 formed with cam teeth 30, 30, etc., and, in its rearward, rotatably and externally equipped with a second cam 31 formed with cam teeth 32, 32, etc. and locking teeth 36, 36, etc. in its outer circumference; and both cam teeth 30 and 32 abut on each other in a retreat position of the anvil 8. On the other hand, a cylindrical part 27 of a hammer case 5 is provided with an engagement pin 37 engageable with the locking tooth 36 of the second cam 31, and the extracting/retracting position of the engagement pin 37 can be changed by the rotating operation of a mode change ring 40. That is to say, the engagement pin 37 advances to engage with the second cam (a mode with vibration) in the rotating position where a guide recess part in the internal circumference of the mode change ring 40 is deflected from the engagement pin 37, while the engagement pin 37 retreats to separate from the locking tooth 36 (a mode without vibration) in a rotating position where the guide recess is positioned outside the engagement pin 37.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005225116-A (JP)
Title: Transfer sheet
Inventor: AOYAMA TAIZO
IPC: G03G8/00
Filed: 2004-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer sheet having a toner image with an improved surface strength.  <P>SOLUTION: The transfer sheet comprises a mold releasing sheet layer (12), a transparent polyester resin or urethane resin layer (14) laminated on the mold releasing sheet layer, a toner image layer (16) fixed on this layer, a urethane resin layer (18) laminated on the toner image layer, and a hot-melt adhesive layer (20) laminated on the urethane resin layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005224474-A (JP)
Title: Umbrella
Inventor: KANAYAMA KATSUO
IPC: A45B25/02
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an umbrella in a strong frame structure capable of suitably absorbing stress caused at the time of the swing of ribs.  <P>SOLUTION: The umbrella is composed by fixing an inside cap to the upper end part of a shaft, providing vertically arranged middle runner and lower runner on a slide runner freely slidably fitted on the shaft below the inside cap, pivoting the base end parts of the ribs to the inside cap, pivoting the base end parts of stretchers to the middle runner, pivotally connecting the tip parts to the middle parts of the ribs, pivoting the base end parts of support ribs to the lower runner and pivotally connecting the tip parts to the middle parts of the stretchers. The tip parts of the support ribs are pivotally connected via a slider to the middle parts of the stretchers and the slider is externally fitted freely slidably along the axis of the stretchers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005234307-A (JP)
Title: Casing for electronic equipment and projector equipped with casing for electronic equipment
Inventor: OGOSHI MASAYUKI
IPC: H05K5/00
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a casing for electronic equipment which is easily molded and enables a user to easily grasp the reference position of the projecting amount of a leg part for adjusting tilt, and to provide a projector.  <P>SOLUTION: The casing body 23 of the casing for the electronic equipment provided with the casing body 23 in which the electronic equipment is housed and the leg part 92 installed to advance to/retreat from the surface of the casing body 23 so as to adjust the tilt of the electronic equipment has a boss 91 which is formed to project on the inner surface of the casing body 23 and is formed with a hole to communicate between the inside and the outside of the body 23. The leg part 92 is equipped with a ground part 921 exposed from the casing for electronic equipment and abutting on a surface to be installed, and a shaft part 922 which is housed in the boss 91 and on whose outer peripheral surface a screw groove SS is formed. A recessed part is formed at a part of the groove SS of the shaft part 922. A screw thread screwed in the groove SS of the shaft part 922, partially notched in a circumferential direction and set in a range where the leg part 92 is not superposed on the circumference of the hole in the case of viewing from the advance/retreat direction of the leg part 92, and a projection fit in the recessed part when the shaft part 922 is turned by prescribed amount with respect to the inner surface of the boss 91 are formed on the inner surface of the boss 91.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005237152-A (JP)
Title: Single-phase ac synchronous motor
Inventor: NAKAZAWA ETSUO
IPC: H02K19/06
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotor that can easily be started in a single-phase AC synchronous motor.  <P>SOLUTION: A rotor 18 of the single-phase AC synchronous motor 10 is of a cylindrical shape structured with magnetic poles 36 of an S pole and an N pole. In this rotor, an iron core 34 of roughly a plate shape is sandwiched between the magnetic poles 36, 36 of the S and N poles whose cross sections are of a semicircle shape.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241846-A (JP)
Title: Karaoke machine with recording system for performing same musical piece several times and then recording singing
Inventor: MORIAI TETSUYA
IPC: G10K15/04
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To flexibly manage performance orders of musical pieces for recording purpose and those for other purposes according to the fluid situation of reserving musical pieces in a karaoke machine.  <P>SOLUTION: The karaoke machine comprises a user interface, a recording means, and a control means, and manages performance order of request songs by queuing. The user interface can designate a request song and also specify recording. The recording means records singing voices with karaoke accompaniment music at the time of performing the request song specified for recording and registered in the queue. The control means, when the performance order has turned to a request song A designated for recording and registered in the queue, performs the request song A predetermined times while inserting the following other request songs in order when the other request songs are registered following the song A, and when no request song follows, the karaoke machine performs the song A predetermined times.  <P>COPYRIGHT: (C)2005,JPO&NCIPI